Underwater Photography Equipment Guide

Introduction

In underwater photography the right equipment could mean all the difference between bringing home bright and clear pictures or just coming home disappointed. Here’s an overview of basic equipment every underwater photographer should have, from cameras and housings to lighting and accessories. Whether you’re a first-timer or a seasoned veteran, this will empower you to make informed decisions about the best gear for your underwater adventure.

1. Choosing the Right Camera for Underwater Photography

Best Cameras for Underwater Photography

The camera you select is the base of your underwater photography system. On land, almost any camera will do with the right lens; however, underwater photography has some requisite features in order to be able to produce the best results.

Key Factors to Consider:

  • Sensor size: The bigger the sensor size, preferably APS-C or full-frame, captures more detailed input and does better in low light conditions, hence perfect for underwater settings.
  • Manual Controls: ISO, aperture, and shutter speed settings in a manual camera can provide greater control when shooting into hard lighting conditions underwater.
  • Lens Compatibility: This would largely mean picking a camera offering a variety of compatible lenses, particularly wide-angle and macro lenses–very popular in underwater photography.

For in-depth guidance on selecting the best camera, read our Best Cameras for Underwater Photography guide.


2. Underwater Camera Housings and Accessories

Underwater Photography Housings: Durable camera housing shown from front and back, designed for professional underwater use with ergonomic grips and control accessibility

The camera housing protects your camera from water, pressure, and physical damage. A properly chosen housing can extend the pleasure of shooting and keep it safe at different depths.

Types of Housings:

  • Polycarbonate Housings: These are lightweight and relatively cheaper, hence recommended for entry-level and leisure photographers.
  • Aluminum Housings: Durable and reliable, aluminum housings are often preferred by professional photographers for their robustness at greater depths.

Accessories like port extensions, handles, and viewfinders can increase both your control and comfort. For a closer look on how to select the right housing for your camera, check our guide on Choosing the Right Housing for Your Camera


3. Lenses for Underwater Photography

Lenses for Underwater Photography featuring various underwater lenses on display, showcasing wide-angle and macro types essential for capturing detailed and clear underwater scenes.

Lenses are very important in capturing underwater scenes with much detail and clarity. Wide-angle and macro lenses are regarded as the two most popular types for underwater photography, having their best subjects and styles.

  • Wide-Angle Lenses: Perfect for capturing large marine life, expansive reefs, or underwater landscapes. Wide-angle lenses minimize the amount of water between the camera and subject, which helps reduce distortion and color loss.
  • Macro Lenses: Ideal for photographing smaller subjects like nudibranchs or tiny fish. Macro lenses allow you to get very close to your subject, capturing intricate details.

Learn more about the best lenses for underwater photography in our Guide to Lenses for Underwater Photography.


4. Lighting Equipment: Strobes and Continuous Lights

Close-up of an underwater lighting device, showcasing a durable, cylindrical strobe light with adjustable mounting, designed for underwater photography.

In underwater photography, good lighting is needed since, beneath the water, natural light falls rapidly with depth. The good lighting equipment will showcase what’s beneath the shots in its vivid color and details.

Types of Lighting:

  • Strobes: These powerful flashes provide bursts of light, helping to freeze fast-moving subjects and reduce motion blur. Strobes are highly recommended for wide-angle and macro underwater photography.
  • Continuous Lights: Constantly illuminate your subject, allowing you to see how the light affects your shot before you capture it. Continuous lights are useful for video and for photographing slower-moving subjects.

ELearn the pros and cons of each light type in our Strobes vs. Continuous Lights: Which is Best for Underwater Photography? guide.

5. Tray and Arm Systems

Tray system for underwater photography


A Tray and Arm System is the bread-and-butter part of an underwater photographer’s setup, offering stability, flexibility, and control in the capture of clear, high-quality images. Trays and arms provide mounting and adjusting of various accessories, such as strobes and lights, which enable easy adjustments of your setup based on the various lighting conditions and the scene you would want to shoot.

The trays provide a stable base for your camera housing, thus making the handling of the underwater camera much easier; this reduces hand shakiness and currents.
Arms are extenuation that enables you to position your lighting optimally for effective coverage and creative effects of either macro or wide-angle subjects.

A good tray and arm system can make a huge difference in your control and stability when trying to capture good quality images underwater, especially in poor conditions. Check out our full guide on choosing the best tray and arm system for your needs: Tray and Arm Systems for Underwater Photography


6. Maintenance Tips for Underwater Photography Equipment

Cleaning supplies for underwater photography gear featuring a stack of cleaning wipes, useful for maintaining the condition of equipment by removing dust and debris.

It pays to think of underwater gear as an investment, and proper maintenance keeps your equipment running reliably. Saltwater, sand, and pressure all eventually take their toll on camera, housing, and accessories.

Maintenance Tips:

  • Rinse with Freshwater: After each dive, rinse all gear thoroughly with freshwater to remove salt and sand. Avoid using high-pressure water, which can force salt into small crevices.
  • Checking O-Rings for Worn or Dirty Areas: O-ring seals are very important in terms of waterproofing. One has to check periodically the wear and tear or debris on the rings and apply silicone grease that will help keep them supple.
  • Dry and Store Properly: All equipment should be allowed to air dry completely, then stored in a cool, dry place. Consider silica gel packs to absorb moisture.

For an in-depth look at how to care for your equipment, read our Maintaining Underwater Photography Equipment article.


Conclusion

Choosing and maintaining each particular piece of equipment with care will equip you to face some of the challenges of underwater photography more effectively. There’s a world of accessories out there, but we’ve this guide have covered the essentials you should obtain first. We hope this guide has helped provide you with some insights and hopefully made it a bit easier to wrap your head around.

Further instructions for each category can be found here, so take the time to go through and start learning.


FAQs

1. What Equipment Do I Need to Start Underwater Photography?

To start underwater photography, you’ll need a waterproof camera or housing, a wide-angle or macro lens, and underwater lighting like strobes or continuous lights. Stability accessories like trays and arms also help with control and image clarity.

2. Which Camera is Best for Underwater Photography?

The best camera for underwater photography depends on your skill level and goals. Compact cameras like the Olympus TG-6 are beginner-friendly, while DSLR and mirrorless cameras offer higher quality and more control for advanced photographers.

3. How Do I Choose the Right Housing for My Underwater Camera?

Choose a housing that matches your camera model and intended dive depth. Polycarbonate housings are lightweight and affordable, ideal for beginners, while aluminum housings offer durability and greater depth capacity for professionals.

4. Why Do I Need Special Lighting for Underwater Photography?

Natural light fades quickly underwater, reducing colors and visibility. Underwater lighting, like strobes and video lights, restores colors and highlights details, making images clearer and more vibrant.

5. How Can I Prevent My Underwater Camera Housing from Leaking?

To prevent leaks, inspect and clean O-rings before each dive, apply silicone grease as needed, and close the housing carefully. Regularly test your housing in shallow water to ensure it’s sealed properly.